Mitsubishi Electric PUHY-P-YEM-A Series Installation Manual page 4

[Fig. 8.2.3]
<PUHY-P600/650/700/750YSEM-A>
A B
A G B
F
C D E F
a b c d
C
D
D D D
1
2 3 4
A Constant capacity unit
B Variable capacity unit
C First branch
D Indoor unit
E To downstream units
F Distributor (liquid), Distributor (gas)
G Oil balance pipe 1 (accessory)
(for distribution within the unit)
[Fig. 8.2.4]
<PUHY-P600/650/700/750YSEM-A>
A B
A B
G
H
C F
C
D
E
D
a b c
E E E
1 2 3
9
[Fig. 9.2.1]
A
3
1
B
A Close-packed packing
B Hollow packing
4
A B
G
J
K
N
: P
G
e f
A
D
5
D
6
H Distributor (gas) (accessory)
I Distributor (liquid) (accessory)
J Gas line A
K Liquid line A
L Gas line B
M Liquid line B
N Gas line (main) C
O Liquid line (main) C
P Indicates piping connection points
A Constant capacity unit
B Variable capacity unit
F
Branch header
C First branch (Branch joint)
G D Branch joint
e Cap
d f
E Indoor unit
E E E
4 5 6
F Branch header
G Cap
H Distributor (liquid), Distributor (gas)
[Fig. 9.2.2]
<A> [Ball valve (liquid side)]
E
F
G
H
I
<C> (This figure shows the valve in the fully open state.)
8.2
C
H
PUHY-P600YSEM-A
L
PUHY-P650YSEM-A
PUHY-P700YSEM-A
M
PUHY-P750YSEM-A
I
O
D, E, F, G
Ç Total capacity of indoor units
E
~ 80
81 ~ 160
161 ~ 330
331 ~ 630
631 ~
a, b, c, d, e, f
Î Model number
20,25,32,40
50,63,71,80
100,125,140
200,250
‰ Downstream unit model total
~ 160
161 ~ 330
331 ~ 630
631 ~
Ì 4 branching header
CMY-Y104-F
9.2
<B> [Ball valve (gas side)]
E
J
K
Å Liquid line ı Gas line
ø19.05
ø19.05
ø19.05
ø19.05
Å Liquid line ı Gas line
ø9.52
ø12.7
ø12.7
ø15.88
ø19.05
Å Liquid line ı Gas line
ø6.35
ø9.52
ø9.52
ø12.7
Ï Branch kit model
CMY-Y102S-F
CMY-Y102L-F
CMY-Y202-F
CMY-Y302-F
Ó 7 branching header È 10 branching header
CMY-Y107-F CMY-Y1010-F
A
B
C
D
A Valve stem
B Stopper pin
C Packing (accessory)
D Connecting pipe (accessory)
E Open (operate slowly)
F Cap, copper packing
G Service port
H Flare nut
I ø15.88
J ø34.93
K Field piping
(mm)
ø34.93
ø41.28
ø41.28
ø41.28
(mm)
ø15.88
ø19.05
ø28.58
ø34.93
ø41.28
(mm)
ø12.7
ø15.88
ø19.05
ø28.58